Williams Canyon
- County:
- Orange County
- County Seat:
- No
- Area (mi²):
- 0.566
- State:
- California
Williams Canyon is a CDP located in Orange County, California. Williams Canyon has a 2025 population of 45 . Williams Canyon is currently growing at a rate of 7.14% annually but its population has decreased by -58.33% since the most recent census, which recorded a population of 108 in 2020.
The median age in Williams Canyon is 49.5 years: 53.5 years for males, and 46.5 years for females. For every 100 females there are 80.0 males.